Portable electronic device



FIG. 1 is a front perspective view of portable electronic device showing our new design, the front perspective view of a modified embodiment of this design being identical;

FIG. 2 is a top plan view thereof, the top plan view of a modified embodiment thereof being identical;

FIG. 3 is a front elevation thereof, the front elevation of a modified embodiment thereof being identical;

FIG. 4 is a right elevation thereof, the side opposite being a mirror image;

FIG. 5 is a rear elevation thereof, the rear elevation of a modified embodiment being identical;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevation of the modified embodiment thereof, the side opposite being a mirror image thereof; and,

FIG. 8 is a bottom plan view of the modified embodiment thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable electronic device, as shown and described. 